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Mirrors > Home > ILE Home > Th. List > simprll | GIF version |
Description: Simplification of a conjunction. (Contributed by Jeff Hankins, 28-Jul-2009.) |
Ref | Expression |
---|---|
simprll | ⊢ ((𝜑 ∧ ((𝜓 ∧ 𝜒) ∧ 𝜃)) → 𝜓) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpl 108 | . 2 ⊢ ((𝜓 ∧ 𝜒) → 𝜓) | |
2 | 1 | ad2antrl 481 | 1 ⊢ ((𝜑 ∧ ((𝜓 ∧ 𝜒) ∧ 𝜃)) → 𝜓) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 103 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 |
This theorem is referenced by: imain 5205 fcof1 5684 mpo0 5841 eroveu 6520 sbthlemi6 6850 sbthlemi8 6852 addcmpblnq 7175 mulcmpblnq 7176 ordpipqqs 7182 addcmpblnq0 7251 mulcmpblnq0 7252 nnnq0lem1 7254 prarloclemcalc 7310 addlocpr 7344 distrlem4prl 7392 distrlem4pru 7393 ltpopr 7403 addcmpblnr 7547 mulcmpblnrlemg 7548 mulcmpblnr 7549 prsrlem1 7550 ltsrprg 7555 apreap 8349 apreim 8365 divdivdivap 8473 divmuleqap 8477 divadddivap 8487 divsubdivap 8488 ledivdiv 8648 lediv12a 8652 exbtwnz 10028 seq3caopr 10256 leexp2r 10347 zfz1iso 10584 recvguniq 10767 rsqrmo 10799 summodclem2 11151 prodmodc 11347 qredeu 11778 pw2dvdseu 11846 epttop 12259 txdis1cn 12447 metequiv2 12665 mulc1cncf 12745 cncfmptc 12751 cncfmptid 12752 addccncf 12755 negcncf 12757 dedekindicclemicc 12779 |
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